-er -ey -ly c-- ccc cce ccl ccr ccx ce- cec cee cel cer cex cey cl- clc cle cll clr clx cly crc cre crl crr crx cry cxc cxl cxr cxx cyc cye cyl cyr ec- ecc ece ecl ecr ecx eec eee eel eer eex eey elc ele ell elr elx ely erc ere erl err ery ex- exc exe exl exr exx exy eyc eye eyl eyr lcc lce lcl lcr lcx lcy lec lee lel ler lex ley llc lle lll llr lly lrc lrr lry lxc lxr lxx lyc lye lyl lyr lyx rcc rce rcl rcr rcx re- rec ree rel rer rex rey rlc rle rll rlr rly rrc rrl rrr rxr ry- ryc rye ryr ryy xcl xcr xcx xee xel xer xex xlr xrc xrx xry xxl xxx xxy xyl xyr xyy ycc yce ycl ycy yec yee yel yer yex yey ylc yle yll ylr yly yrc yre yxe yxy yyc yye yyy